Patents by Inventor Jacob Antonius Elings

Jacob Antonius Elings has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Organic compounds
    Patent number: 10226062
    Abstract: This disclosure relates to taste modifiers of formula (I) wherein, n is 1, 2 or 3; R1 is selected from C1-C5 alkyl, C1-C5 hydroxyalkyl, C1-C5 dihydroxyalkyl and —CHYCOOH wherein Y is selected from C1-C3; R3 is hydrogen, hydroxy or C1-C3 alkoxy; R4 is hydrogen, or C1-C3 alkyl; R5 is selected from hydrogen, or C1-C3 alkyl; or R4 and R5 form together a bivalent radical —CH2—; that are able to impart, enhance or modify salt or umami taste.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 12, 2019
    Assignee: Givaudan SA
    Inventors: Jacob Antonius Elings, Stefan Michael Furrer, Abdelmajid Kaouas, Cornelis Winkel
  • Pyridine derivates and their use as Umami tastants
    Patent number: 9573898
    Abstract: Compounds of the formula (1) and their use as umami tastants: wherein R1 is chosen from Me, Et, Pr, or iPr, R2 is chosen from H or Me, or R1 and R2 together with the aromatic ring carbon atoms, form a 5 or 6 membered ring.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: February 21, 2017
    Assignee: Givaudan S.A.
    Inventors: Jacob Antonius Elings, Cornelis Winkel, Stefan Michael Furrer
  • ORGANIC COMPOUNDS
    Publication number: 20160295903
    Abstract: This disclosure relates to taste modifiers of formula (I) wherein, n is 1, 2 or 3; R1 is selected from C1-C5 alkyl, C1-C5 hydroxyalkyl, C1-C5 dihydroxyalkyl and —CHYCOOH wherein Y is selected from C1-C3; R3 is hydrogen, hydroxy or C1-C3 alkoxy; R4 is hydrogen, or C1-C3 alkyl; R5 is selected from hydrogen, or C1-C3 alkyl; or R4 and R5 form together a bivalent radical —CH2—; that are able to impart, enhance or modify salt or umami taste
    Type: Application
    Filed: December 4, 2014
    Publication date: October 13, 2016
    Inventors: Jacob Antonius ELINGS, Stefan Michael FURRER, Abdelmajid KAOUAS, Cornelis WINKEL
  • PYRIDINE DERIVATES AND THEIR USE AS UMAMI TASTANTS
    Publication number: 20140342073
    Abstract: Compounds of the formula (1) and their use as umami tastants: wherein R1 is chosen from Me, Et, Pr, or iPr, R2 is chosen from H or Me, or R1 and R2 together with the aromatic ring carbon atoms, form a 5 or 6 membered ring.
    Type: Application
    Filed: September 20, 2012
    Publication date: November 20, 2014
    Applicant: GIVAUDAN S.A.
    Inventors: Jacob Antonius Elings, Cornelis Winkel, Stefan Michael Furrer
  • ORGANIC COMPOUNDS
    Publication number: 20140287120
    Abstract: 2-substituted glutamic acid derivative according to the formula (I) or its physiologically acceptable salts are useful to impart, enhance or modify umami-and/or salt taste in a comestible product.
    Type: Application
    Filed: October 26, 2012
    Publication date: September 25, 2014
    Applicant: Givaudan S.A.
    Inventors: Adri De Klerk, Jacob Antonius Elings, Cornelis Winkel, Alexander P. Tondeur
  • ORGANIC COMPOUNDS
    Publication number: 20140272065
    Abstract: 4-substituted glutamic acid derivatives according to the formula (I) or their physiologically acceptable salts wherein X is selected from CH3, phenyl, COOH and OH, are useful to impart, enhance or modify umami- and/or salt taste in a comestible product.
    Type: Application
    Filed: October 26, 2012
    Publication date: September 18, 2014
    Inventors: Adri De Klerk, Jacob Antonius Elings, Cornelis Winkel, Alexander P. Tondeur
  • ORGANIC COMPOUNDS
    Publication number: 20140272067
    Abstract: Compounds according to the formula (I) or their physiologically acceptable salts X is selected from —CH2—, and —CH2CH2— are useful to impart, enhance or modify umami- and/or salt taste in a comestible product.
    Type: Application
    Filed: October 26, 2012
    Publication date: September 18, 2014
    Inventors: Adri De Klerk, Jacob Antonius Elings, Cornelis Winkel, Alexander P. Tondeur
  • GLUTAMIC ACID DERIVATIVES
    Publication number: 20140272066
    Abstract: 3-substituted glutamic acid derivatives according to the formula (I) or their physiologically acceptable salts wherein X is selected from C1-C5 linear or branched alkyl, are useful to impart, enhance or modify umami- and/or salt taste in a comestible product.
    Type: Application
    Filed: October 26, 2012
    Publication date: September 18, 2014
    Inventors: Adri De Klerk, Jacob Antonius Elings, Cornelis Winkel, Alexander P. Tondeur
  • GLUTAMIC ACID DERIVATIVES
    Publication number: 20140272095
    Abstract: Substituted glutamic acid derivatives according to the formula (I) or their physiologically acceptable salts wherein X is selected from hydrogen, methyl or ethyl, Y is selected from hydrogen, methyl or ethyl, Z is Cl, Br, F or I, and R1 and R3 together with the bonds through which they are connected, forms a 5-membered ring, or R2 and R3 together with the bonds through which they are connected, forms a 3-membered ring are useful to impart, enhance or modify umami- and/or salt taste in a comestible product.
    Type: Application
    Filed: October 26, 2012
    Publication date: September 18, 2014
    Inventors: Adri De Klerk, Jacob Antonius Elings, Cornelis Winkel, Alexander P. Tondeur